In a wide pan or skillet, heat some oil on medium heat.
Add the mustard seeds and let them splutter. Next, add the cumin seeds and let them splutter.
Lower the heat, add asafoetida, turmeric powder, and transfer the chopped onions.
Increase the heat to medium low and sauté the onions for 5 minutes.
Transfer the tindora, mix them well, and cover the pan with a lid for 7 minutes.
Take out the lid, mix well, and cover the pan for about 5-6 minutes.
Add some salt, red chili powder, sesame seeds, mix everything well, and cover the pan with a lid. Cook the tindora on medium heat for about 5-6 minutes.
Next, add some sugar, coconut, cilantro, mix, and cover the pan for another 5 minutes.
Take out the lid and cook the tindora fry for about 5 minutes without putting the lid back on.